2278778852

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{18211}}^1$

素因数の和:18372

約数の個数: 48

約数和(自身を含む): 4711808640

約数和(自身を除く): 2433029788

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 109, 164, 218, 287, 436, 574, 763, 1148, 1526, 3052, 4469, 8938, 17876, 18211, 31283, 36422, 62566, 72844, 125132, 127477, 254954, 509908, 746651, 1493302, 1984999, 2986604, 3969998, 5226557, 7939996, 10453114, 13894993, 20906228, 27789986, 55579972, 81384959, 162769918, 325539836, 569694713, 1139389426, 2278778852]

約数ペア:

[(1, 2278778852), (2, 1139389426), (4, 569694713), (7, 325539836), (14, 162769918), (28, 81384959), (41, 55579972), (82, 27789986), (109, 20906228), (164, 13894993), (218, 10453114), (287, 7939996), (436, 5226557), (574, 3969998), (763, 2986604), (1148, 1984999), (1526, 1493302), (3052, 746651), (4469, 509908), (8938, 254954), (17876, 127477), (18211, 125132), (31283, 72844), (36422, 62566)]